Four‐dimensional computed tomography pulmonary ventilation images vary with deformable image registration algorithms and metrics
Purpose: A novel pulmonary ventilation imaging technique based on four‐dimensional (4D)
CT has advantages over existing techniques and could be used for functional avoidance in …
CT has advantages over existing techniques and could be used for functional avoidance in …
Validation of three deformable image registration algorithms for the thorax
K Latifi, G Zhang, M Stawicki… - Journal of Applied …, 2013 - Wiley Online Library
Deformable image registration (DIR) has been proposed for lung ventilation calculation
using 4D CT. Spatial accuracy of DIR can be evaluated using expert landmark …
using 4D CT. Spatial accuracy of DIR can be evaluated using expert landmark …
Investigation of four-dimensional computed tomography-based pulmonary ventilation imaging in patients with emphysematous lung regions
T Yamamoto, S Kabus, T Klinder… - Physics in Medicine …, 2011 - iopscience.iop.org
A pulmonary ventilation imaging technique based on four-dimensional (4D) computed
tomography (CT) has advantages over existing techniques. However, physiologically …
tomography (CT) has advantages over existing techniques. However, physiologically …
The numerical stability of transformation-based CT ventilation
Computed tomography (CT)-derived ventilation imaging utilizes deformable image
registration (DIR) to recover respiratory-induced tissue volume changes from inhale/exhale …
registration (DIR) to recover respiratory-induced tissue volume changes from inhale/exhale …
Lung deformation estimation and four-dimensional CT lung reconstruction
RATIONALE AND OBJECTIVES: Four-dimensional (4D) computed tomography (CT) can be
used in radiation treatment planning to account for respiratory motion. Current 4D CT …
used in radiation treatment planning to account for respiratory motion. Current 4D CT …
Mapping lung ventilation through stress maps derived from biomechanical models of the lung
G Cazoulat, JM Balter, MM Matuszak, S Jolly… - Medical …, 2021 - Wiley Online Library
Purpose Most existing computed tomography (CT)‐ventilation imaging techniques are
based on deformable image registration (DIR) of different respiratory phases of a four …
based on deformable image registration (DIR) of different respiratory phases of a four …
Evaluating the accuracy of 4D‐CT ventilation imaging: first comparison with Technegas SPECT ventilation
Purpose Computed tomography ventilation imaging (CTVI) is a highly accessible functional
lung imaging modality that can unlock the potential for functional avoidance in lung cancer …
lung imaging modality that can unlock the potential for functional avoidance in lung cancer …
Clinical validation of a 4D-CT based method for lung ventilation measurement in phantoms and patients
Background. Lung cancer patients referred to radiotherapy (RT) often present with regional
lung function deficits, and it is therefore of interest to image their lung function prior to …
lung function deficits, and it is therefore of interest to image their lung function prior to …
Estimating lung ventilation directly from 4D CT Hounsfield unit values
Purpose: Computed tomography ventilation imaging (CTVI) aims to visualize air‐volume
changes in the lung by quantifying respiratory motion in 4DCT using deformable image …
changes in the lung by quantifying respiratory motion in 4DCT using deformable image …
Modeling respiratory motion for reducing motion artifacts in 4D CT images
Purpose: Four‐dimensional computed tomography (4D CT) images have been recently
adopted in radiation treatment planning for thoracic and abdominal cancers to explicitly …
adopted in radiation treatment planning for thoracic and abdominal cancers to explicitly …